Home / 1,623,713.69-2,240,761.46-1,051,749.41

Finding the Fourth Proportional to 1,623,713.69, 2,240,761.46 and 1,051,749.41

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Solution

The fourth proportional to 1,623,713.69, 2,240,761.46 and 1,051,749.41 is: 1,451,437.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,713.69 : 2,240,761.46 = 1,051,749.41 : x
  2. Step 2: Convert to fraction form
    1,623,713.69/2,240,761.46 = 1,051,749.41/x
  3. Step 3: Cross multiply
    1,623,713.69x = 2,240,761.46 × 1,051,749.41
  4. Step 4: Simplify right side
    1,623,713.69x = 2,356,719,527,043.18
  5. Step 5: Solve for x
    x = 2,356,719,527,043.18/1,623,713.69
  6. Step 6: Final answer
    x = 1,451,437.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.